thChar = load("th_char");
plot(thChar(:,1),thChar(:,2),'-@');
ht = title('Threshold vs Caracteres almacenados.');
set(ht,"fontsize",15);
grid on;
axis([0,100,0,1024]);
hx = xlabel('threshold');
hy = ylabel('Caracteres almacenados');
set(hx,"fontsize",14);
set(hy,"fontsize",14);
print('th_char.eps','-color');
